LEVYTSKA, O. Scientific School of the Professor Nonna Kopystianska: Methodological Preconditions and Scientific Achievements. Pitannâ lìteraturoznavstva, [S. l.], n. 92, p. 181–190, 2015. DOI: 10.31861/pytlit2015.92.181. Disponível em: http://pytlit.chnu.edu.ua/article/view/73453. Acesso em: 1 may. 2024.